diff --git a/htdocs/api/admin/explorer.php b/htdocs/api/admin/explorer.php
index 262b3f694765aaf5139232e08c052b6df59b76d1..53ff102e89bc18756ac2570cf1eb74df907bf429 100644
--- a/htdocs/api/admin/explorer.php
+++ b/htdocs/api/admin/explorer.php
@@ -43,7 +43,6 @@ if (empty($conf->global->MAIN_MODULE_API))
     exit;
 }
 
-use \Luracast\Restler\Defaults;
 
 $api = new DolibarrApi($db);
 
diff --git a/htdocs/api/class/api_generic.class.php b/htdocs/api/class/api_generic.class.php
index 038621b6235a3cba03fa576c4cef41741859fa85..9a630a9da4730f9e838791ab17d03c5fc97a3173 100644
--- a/htdocs/api/class/api_generic.class.php
+++ b/htdocs/api/class/api_generic.class.php
@@ -15,9 +15,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-use Luracast\Restler\Restler;
 use Luracast\Restler\RestException;
-use Luracast\Restler\Defaults;
 
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
 require_once DOL_DOCUMENT_ROOT.'/api/class/api.class.php';
diff --git a/htdocs/api/index.php b/htdocs/api/index.php
index 2fbad04ecbb896c99e8bf138effe7bc62205d14b..660c90d3476bcf47d1962fec95e81154efa9f801 100644
--- a/htdocs/api/index.php
+++ b/htdocs/api/index.php
@@ -55,7 +55,6 @@ if (empty($conf->global->MAIN_MODULE_API))
     exit;
 }
 
-use \Luracast\Restler\Defaults;
 
 $api = new DolibarrApi($db);